package com.cet.designpatterns.uml.dependence;

/**
 * @program: algorithm
 * @description:
 * @author: 陈恩涛
 * @create: 2021-08-29 23:29
 **/
public class PersonServiceBean {

    private PersonDao personDao;//类

    public void save(Person person){}

    public IDCard getIDCard(Integer personid){
        return null;
    }

    public void modify(){
        Department department = new Department();
    }
}
